Spicy Cornbread Muffins

INGREDIENTS

• 1 cup all-purpose flour
• 1 small red Fresno chile pepper, seeded and finely chopped
• 3 large eggs
• 1 cup yellow cornmeal
• 2 teaspoons baking powder
• 1 medium poblano pepper, seeded and finely chopped
• 1 teaspoon salt
• 1 cup shredded Cheddar
• 1/2 cup frozen corn, thawed
• 1/2 onion, finely chopped
• 1 cup buttermilk
• 1/2 cup (1 stick) butter, divided
• Salt
• Nonstick spray
• 1 teaspoon baking soda